4 Apr 2022, 11:13

@jadamcyk @Alvin hello
The system appears if at last one rom with the required extension is in the folder. The readme file contains infos about the extensions. The bios doesn't allow the system to appear.
You can also check if the gamelist only option is enable or disable.
If enable, the system only reads the gamelist file and only the games included in the gamelist file will appear.